6x-90=2x-18

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Solution for 6x-90=2x-18 equation:


Simplifying
6x + -90 = 2x + -18

Reorder the terms:
-90 + 6x = 2x + -18

Reorder the terms:
-90 + 6x = -18 + 2x

Solving
-90 + 6x = -18 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
-90 + 6x + -2x = -18 + 2x + -2x

Combine like terms: 6x + -2x = 4x
-90 + 4x = -18 + 2x + -2x

Combine like terms: 2x + -2x = 0
-90 + 4x = -18 + 0
-90 + 4x = -18

Add '90' to each side of the equation.
-90 + 90 + 4x = -18 + 90

Combine like terms: -90 + 90 = 0
0 + 4x = -18 + 90
4x = -18 + 90

Combine like terms: -18 + 90 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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